[PULL 09/15] migration/vmstate: Remove redundant statement in vmstate_save_state_v()

From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Laurent Vivier" <lvivier@redhat.com>,
	"Fam Zheng" <fam@euphon.net>, "Thomas Huth" <thuth@redhat.com>,
	"Daniel P. Berrangé" <berrange@redhat.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	qemu-block@nongnu.org, "Juan Quintela" <quintela@redhat.com>,
	"Euler Robot" <euler.robot@huawei.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Chen Qun" <kuhn.chenqun@huawei.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Hailiang Zhang" <zhang.zhanghailiang@huawei.com>
Subject: [PULL 09/15] migration/vmstate: Remove redundant statement in vmstate_save_state_v()
Date: Fri, 28 Feb 2020 10:24:14 +0100	[thread overview]
Message-ID: <20200228092420.103757-10-quintela@redhat.com> (raw)
In-Reply-To: <20200228092420.103757-1-quintela@redhat.com>

From: Chen Qun <kuhn.chenqun@huawei.com>

The "ret" has been assigned in all branches. It didn't need to be
 assigned separately.

Clang static code analyzer show warning:
  migration/vmstate.c:365:17: warning: Value stored to 'ret' is never read
                ret = 0;
                ^     ~

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/vmstate.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/migration/vmstate.c b/migration/vmstate.c
index 7dd8ef66c6..bafa890384 100644
--- a/migration/vmstate.c
+++ b/migration/vmstate.c
@@ -362,7 +362,6 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,
             }
             for (i = 0; i < n_elems; i++) {
                 void *curr_elem = first_elem + size * i;
-                ret = 0;
 
                 vmsd_desc_field_start(vmsd, vmdesc_loop, field, i, n_elems);
                 old_offset = qemu_ftell_fast(f);
-- 
2.24.1


